Behavioral task
behavioral1
Sample
2024-03-09_e3622f22862440ca6a798fda869cf0ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_e3622f22862440ca6a798fda869cf0ba_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_e3622f22862440ca6a798fda869cf0ba_cryptolocker
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Size
48KB
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MD5
e3622f22862440ca6a798fda869cf0ba
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SHA1
2ea9e5be85f3b89f008a7972fa5fa0b8ea9c3601
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SHA256
afb1c4c9ebdd3f9f5bd6275e313eb1ae38078b2c7e52443143af138eb9a17ab0
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SHA512
7ab90ff997ffc5ff06442c5a1cd8c6c58124cef825af888c86b7cc97d762bb28dcdc35bf9b33896439919911a3d9ee161effc424712773000938dc994b74911f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1JA:z6QFElP6n+gKmddpMOtEvwDpj3c
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 2024-03-09_e3622f22862440ca6a798fda869cf0ba_cryptolocker
Files
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2024-03-09_e3622f22862440ca6a798fda869cf0ba_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_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