Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_9108c71ec3af985d4d51a10a16b7d22d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_9108c71ec3af985d4d51a10a16b7d22d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_9108c71ec3af985d4d51a10a16b7d22d_cryptolocker
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Size
104KB
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MD5
9108c71ec3af985d4d51a10a16b7d22d
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SHA1
2e9157097c30579001ced7fc3e50965d78c7e65b
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SHA256
d7c46c075d9a7cce25f67ded642cb53474f1f94e9f1513a593c80b788ab703c6
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SHA512
7efaf492447664c01c7c8f440737b7b357d7178f29397e0569715ca2068dfb388577edbe0800397fea4e384eebd7281d59a7f95680122b32e9a1c2ff9b4a35a2
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SSDEEP
1536:xj+VGMOtEvwDpjubwQEIiVmkxv/r+Sc0J:xCVDOtEvwDpjl
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 2024-04-29_9108c71ec3af985d4d51a10a16b7d22d_cryptolocker
Files
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2024-04-29_9108c71ec3af985d4d51a10a16b7d22d_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