Behavioral task
behavioral1
Sample
2024-01-25_301bcdcff34daa8fd18126fdc7c60e89_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_301bcdcff34daa8fd18126fdc7c60e89_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_301bcdcff34daa8fd18126fdc7c60e89_cryptolocker
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Size
64KB
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MD5
301bcdcff34daa8fd18126fdc7c60e89
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SHA1
8d5aaf7cb64b660b66efae1f7e9814147b36ae49
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SHA256
f14bd6f8629fb56e03fba8f41f68520b4c6f557b2d077ae739544bca81afbdf8
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SHA512
6926e1645a3625e538b803bb74cd4044985d6a57c7f80a45e0f6e42785c18ac0b1ffdab04c09c4e1c02e4cc93b59b103ff71d7a99d67c21807f3b03d7116c879
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gXlum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+gXQmddpMOtEvwDpj
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 2024-01-25_301bcdcff34daa8fd18126fdc7c60e89_cryptolocker
Files
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2024-01-25_301bcdcff34daa8fd18126fdc7c60e89_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