Behavioral task
behavioral1
Sample
2024-03-26_dd6f1568bf0d84ccd9e5e7d72fc10020_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_dd6f1568bf0d84ccd9e5e7d72fc10020_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_dd6f1568bf0d84ccd9e5e7d72fc10020_cryptolocker
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Size
81KB
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MD5
dd6f1568bf0d84ccd9e5e7d72fc10020
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SHA1
641916ba1423830f607a52c810fdee80535f9909
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SHA256
4bcedf2dff184b0f009687b386ffaf368ce75e4920597155d07e303f3fc9663e
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SHA512
f14f558a3cecfb3e17caf587b1aa02d600acd6ef46e38bafcb3189f75ca41d36d315d79b275e4102e4088f45dc542093f99b293d96918c01c9c1aae6616d66b2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeY:T6a+rdOOtEvwDpjNtV
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 2024-03-26_dd6f1568bf0d84ccd9e5e7d72fc10020_cryptolocker
Files
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2024-03-26_dd6f1568bf0d84ccd9e5e7d72fc10020_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