Behavioral task
behavioral1
Sample
2024-05-31_e1b64c4c383083a3c23846f06e2dadc4_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-31_e1b64c4c383083a3c23846f06e2dadc4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_e1b64c4c383083a3c23846f06e2dadc4_cryptolocker
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Size
60KB
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MD5
e1b64c4c383083a3c23846f06e2dadc4
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SHA1
b5ea4e74446a2acd0c88c655a9c8f501f005c0b2
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SHA256
f2d867ebc6a8466e5ae87182a13d27b4490bf341c27328851f73b3b8d5179e6a
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SHA512
afb6cb979df8b838b96f721442376e5436ab34cf97af72177db2a79b403d130e76495f6e638271df2bfdcf14831ce305be671b1da40696c4a0cbbea424d5bb9d
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBo:H6QFElP6n+gou9cvMOtEvwDpjCpVXYo
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 2024-05-31_e1b64c4c383083a3c23846f06e2dadc4_cryptolocker
Files
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2024-05-31_e1b64c4c383083a3c23846f06e2dadc4_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: 11KB - 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