Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_98a18efd82c5c08108afbd4d4bd6f34a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_98a18efd82c5c08108afbd4d4bd6f34a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_98a18efd82c5c08108afbd4d4bd6f34a_cryptolocker
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Size
96KB
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MD5
98a18efd82c5c08108afbd4d4bd6f34a
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SHA1
3e57febcbdd565357c3c1b3b177aec1ffa05d803
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SHA256
522157b0f58d0a998d264d1c41f5031db6f0b33ef1e49df2d5ca7a5640967b94
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SHA512
9101f779102dc3cfee7d6582279b6c24e2227eb2f067f52f195f261c4d53cb292797f7aacd164d5790e9400d4a5b1abcc8560f71b64aea9b955d642b434b35f8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3y6:xj+VGMOtEvwDpjubwQEIiVmkfX
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 2024-02-17_98a18efd82c5c08108afbd4d4bd6f34a_cryptolocker
Files
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2024-02-17_98a18efd82c5c08108afbd4d4bd6f34a_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