Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_f52db777c3b4bcda8995ea43d2819dbb_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-10_f52db777c3b4bcda8995ea43d2819dbb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_f52db777c3b4bcda8995ea43d2819dbb_cryptolocker
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Size
68KB
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MD5
f52db777c3b4bcda8995ea43d2819dbb
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SHA1
e877d6349f7b2d6f4256ba4b4d6846b5021af711
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SHA256
52874fda39dee82f9a4e767627a016553044ee525da407b2afef98d9047c29e3
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SHA512
3bb0446f8af677992bd0d6f7eeaa3494b864f30fc02d44e5f99571e01ab87619818e49b580d348f226d048cb996f2533a001930575a8d7edacafd88fa7a24e3f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d/:i5nkFGMOtEvwDpjNbwQEI8UZDl
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-10_f52db777c3b4bcda8995ea43d2819dbb_cryptolocker
Files
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2024-05-10_f52db777c3b4bcda8995ea43d2819dbb_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE