Behavioral task
behavioral1
Sample
2024-01-28_22b712c5be1452223af87565f96bb9c3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_22b712c5be1452223af87565f96bb9c3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_22b712c5be1452223af87565f96bb9c3_cryptolocker
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Size
81KB
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MD5
22b712c5be1452223af87565f96bb9c3
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SHA1
ecbca15e4637d1d7b858186a3d0c082e2f36a178
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SHA256
e3b1169d35f556c249214fea599a0b0cb57a731dc5ee857beea4396541908e37
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SHA512
072456b1ca2785824a240e7c491055c627202d2c2c6cf40398c5e1233f18048cf423695e3dc465a27cf81125c12d5ef58a74fc80dc0d91aadfc2151acd5aee19
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7g:T6a+rdOOtEvwDpjNs
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 2024-01-28_22b712c5be1452223af87565f96bb9c3_cryptolocker
Files
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2024-01-28_22b712c5be1452223af87565f96bb9c3_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