Behavioral task
behavioral1
Sample
2024-03-10_9ee81baf356ebeeca3b1250a27f180ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_9ee81baf356ebeeca3b1250a27f180ce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_9ee81baf356ebeeca3b1250a27f180ce_cryptolocker
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Size
110KB
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MD5
9ee81baf356ebeeca3b1250a27f180ce
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SHA1
cb468b36a7e7936e6fb921ea0dbbc87ec4fc8b72
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SHA256
bc1ca99e2357a5d2a7cf04fecda3221ee8ca519fad6361b0541876a998ff68f9
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SHA512
f263582da5ef9eabb431d66796bb552c5365733b951233881d54e70be38620bb3b424e65462145c28420c0f70ff62515ba11a6012eb8509f78947e48a290b56d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOvjP:z6a+CdOOtEvwDpjcze
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-10_9ee81baf356ebeeca3b1250a27f180ce_cryptolocker
Files
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2024-03-10_9ee81baf356ebeeca3b1250a27f180ce_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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