Behavioral task
behavioral1
Sample
2024-02-18_5cd1fb54c6922ce4b29d332797dcd1aa_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_5cd1fb54c6922ce4b29d332797dcd1aa_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_5cd1fb54c6922ce4b29d332797dcd1aa_cryptolocker
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Size
117KB
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MD5
5cd1fb54c6922ce4b29d332797dcd1aa
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SHA1
3819e2f01b42996211b553e5392abeb38cc59ca4
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SHA256
258d5b72dc1c7a94e7898dad43a561c8966714b1eb16ce814d9084c27d217b6f
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SHA512
f7b21099249e71f1a58d8ad15cf66de791873926911b3c17c1fa6ebb1a4cb32dba31d18851f16bfccfc41d8b2d967a2c7c4b8ff00548362d5ab46b16450d818d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQm:z6a+CdOOtEvwDpjczq
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 2024-02-18_5cd1fb54c6922ce4b29d332797dcd1aa_cryptolocker
Files
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2024-02-18_5cd1fb54c6922ce4b29d332797dcd1aa_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