Behavioral task
behavioral1
Sample
2024-03-13_4866236bd1f2f0b0d8934ac8e3be913c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_4866236bd1f2f0b0d8934ac8e3be913c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_4866236bd1f2f0b0d8934ac8e3be913c_cryptolocker
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Size
94KB
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MD5
4866236bd1f2f0b0d8934ac8e3be913c
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SHA1
d2e264cd404e2b2ed1dbeb980f8b099ec12c621e
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SHA256
69cca78dcf6854cf2c55e9268795b6f67216670b681b0a462c8a9b9ffd72cca5
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SHA512
ee68cf590ef3f850a383067fc4b8021ed7d55c2e2eb3cd9acbbdf11437e7c7b266787bda1c479d24f89ce198db0d75b7c448c967e2e2d1548a33d5b2da30af64
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/d:zCsanOtEvwDpjBd
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 2024-03-13_4866236bd1f2f0b0d8934ac8e3be913c_cryptolocker
Files
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2024-03-13_4866236bd1f2f0b0d8934ac8e3be913c_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_CODE
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