Behavioral task
behavioral1
Sample
2024-04-04_ae43285b9bc4508d10be43126d44ff1b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_ae43285b9bc4508d10be43126d44ff1b_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-04_ae43285b9bc4508d10be43126d44ff1b_cryptolocker
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Size
82KB
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MD5
ae43285b9bc4508d10be43126d44ff1b
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SHA1
12d06ef20c13b5fd791e73c40cf2d8f1fdf8502b
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SHA256
2715b4c2fe87b4599656cdbded1638f80e6cee19914d043495ebc1816c83f599
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SHA512
d1ab0d10ec5280fb01d9ceb6f9d10598e4559212c64de20ec64f6fbc53cf29f138309c9d213e7a0e48395a0ea08c42c6e117c8f4a761c58f924c3ad9027e34a4
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0geM:T6a+rdOOtEvwDpjNtZ
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 2024-04-04_ae43285b9bc4508d10be43126d44ff1b_cryptolocker
Files
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2024-04-04_ae43285b9bc4508d10be43126d44ff1b_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