Behavioral task
behavioral1
Sample
2024-02-23_5dde5bee9fe5f154ef6e186dea7d0bc2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_5dde5bee9fe5f154ef6e186dea7d0bc2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_5dde5bee9fe5f154ef6e186dea7d0bc2_cryptolocker
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Size
64KB
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MD5
5dde5bee9fe5f154ef6e186dea7d0bc2
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SHA1
da14b1b4c96b29606e0aaefdbdd759510442871d
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SHA256
516c7ed89f2efc32520f3b3a33aa89739e91d4eee3bf544c4db179b89cd0423d
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SHA512
a54148d5d50daaf18f0057730260529af6f8ed520d43ac9c57ad2dd1354a6c94a8b29d3f029fe2ab7909a6b067bed8deae9b5ba467a00d6d2f622692051745d5
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k547:zj+soPSMOtEvwDpj4kpmeLmQ58
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 2024-02-23_5dde5bee9fe5f154ef6e186dea7d0bc2_cryptolocker
Files
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2024-02-23_5dde5bee9fe5f154ef6e186dea7d0bc2_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