Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_89e0d02cf19506d07d922f75f0e84e3c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_89e0d02cf19506d07d922f75f0e84e3c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_89e0d02cf19506d07d922f75f0e84e3c_cryptolocker
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Size
57KB
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MD5
89e0d02cf19506d07d922f75f0e84e3c
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SHA1
99356e722960b85507d7be6e35657a122b46e572
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SHA256
d98b95b9d95d0d440ee35d2651ea57f9a68e3514e329e689a8d8de659227ca0c
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SHA512
35b191492022c42640065fffdd48b7ca6758f3dc00b919b822ca458b76e5c14bb4f06c589d58993754a2cc4725cda3a25d01c4bdcf1a918f27e56a762fad361f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20PbiE:xj+VGMOtEvwDpjubEgV20DiE
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 2024-02-21_89e0d02cf19506d07d922f75f0e84e3c_cryptolocker
Files
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2024-02-21_89e0d02cf19506d07d922f75f0e84e3c_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