Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_618cd90e282cf0eef498363eaa361225_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-05_618cd90e282cf0eef498363eaa361225_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_618cd90e282cf0eef498363eaa361225_cryptolocker
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Size
74KB
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MD5
618cd90e282cf0eef498363eaa361225
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SHA1
0c0a3382b309378ff30cd29ccbee654dc253a8f1
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SHA256
9fbdf2dceada4d380f4545dafcf95d47a2caa893086bc2ffc58ad96ee7f53f80
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SHA512
d10f1fc1d3fd8c4c6e5e2c3a4e863ab22291c192a19a36556f6e06b9e389fa55ec1f6cde01d21b05e0d12c7c904e5b3d3d361031bff99eb918f675d1235ddb1c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUwN8y1:xj+VGMOtEvwDpjubwQEI8U48y1
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 2024-04-05_618cd90e282cf0eef498363eaa361225_cryptolocker
Files
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2024-04-05_618cd90e282cf0eef498363eaa361225_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