Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_1d84406eec14fc523e9abe1a3ac7571d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_1d84406eec14fc523e9abe1a3ac7571d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_1d84406eec14fc523e9abe1a3ac7571d_cryptolocker
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Size
101KB
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MD5
1d84406eec14fc523e9abe1a3ac7571d
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SHA1
7fabc2eb93f451c47d99608e1c9e00bf79f85b45
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SHA256
f4251869012ff89b85b1d01c09b7fe28230fbb9ee380edde1a7a0a8dd90f777c
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SHA512
0185fe23335d4f91e041c341bfff881bb002c40c534ee22fc62bd71e524c08f3b2be64417966f318e2826e44844fbe65d1dcc8cb756ce8ad3c97c2cb335911d1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMtd5T:xj+VGMOtEvwDpjubwQEIiVmkxv/grv7
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_1d84406eec14fc523e9abe1a3ac7571d_cryptolocker
Files
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2024-02-19_1d84406eec14fc523e9abe1a3ac7571d_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE