Behavioral task
behavioral1
Sample
2024-03-06_94ffbac97da6551eae1354926d87542b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-06_94ffbac97da6551eae1354926d87542b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_94ffbac97da6551eae1354926d87542b_cryptolocker
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Size
82KB
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MD5
94ffbac97da6551eae1354926d87542b
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SHA1
f103f8b44d864dbaab27e182eddf17724020207f
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SHA256
ef4fe2aeffc1e07cffdc93440d879bd48169553dac575a0a3713317c33bc5054
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SHA512
a74c6a87d96fdd095d7d8a0ea1f14d95806ce8d516c133ac5473b012caaa4fb65478f35979dc3e2dba82eafae55dc3c4237649bc764376a63245e8692a62fe69
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7v/:T6a+rdOOtEvwDpjNL
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 2024-03-06_94ffbac97da6551eae1354926d87542b_cryptolocker
Files
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2024-03-06_94ffbac97da6551eae1354926d87542b_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