Behavioral task
behavioral1
Sample
2024-05-21_c3e92df5c5e4942f6cdace1155e9ac83_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-21_c3e92df5c5e4942f6cdace1155e9ac83_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_c3e92df5c5e4942f6cdace1155e9ac83_cryptolocker
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Size
59KB
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MD5
c3e92df5c5e4942f6cdace1155e9ac83
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SHA1
2f9951bab3ef81f945a7a1f7bbae12dfc232466e
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SHA256
b808e28fdad2c6e3b9863df7dc90f949ddfb4585193af88d0719b66dbe4581f7
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SHA512
ff3380ee96784f6f73fe76d36b687c7296b215ee83992dc1cd3f37e3aeb1ba4cf769e92d5611d2f3db59fc7ffc6efc70f6652ef4177ff7b75e9049f5739112a1
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK38nN:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ8N
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 2024-05-21_c3e92df5c5e4942f6cdace1155e9ac83_cryptolocker
Files
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2024-05-21_c3e92df5c5e4942f6cdace1155e9ac83_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