Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_d82e41e3c4be39c3e5251971f96d9c13_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-22_d82e41e3c4be39c3e5251971f96d9c13_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_d82e41e3c4be39c3e5251971f96d9c13_cryptolocker
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Size
61KB
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MD5
d82e41e3c4be39c3e5251971f96d9c13
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SHA1
c1da93a20b03152b66171c8b4ec34ae678e93b66
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SHA256
d3c1587745ded10cb4ad77426260aef61c1aab2a0eb4a155cbfe2e98981cc7ae
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SHA512
e9ae07c15c3b5ee6552ba5331141e83b9963f3d4a8e4515b2565781776882ddf98d1f2fe9f5632573e763ca7b552332ee4e81891387fbc4702108f1c3b677310
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDFOX6:xj+VGMOtEvwDpjubEgywD
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 2024-04-22_d82e41e3c4be39c3e5251971f96d9c13_cryptolocker
Files
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2024-04-22_d82e41e3c4be39c3e5251971f96d9c13_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