Behavioral task
behavioral1
Sample
2024-04-24_82cb6cdd3ee041dc65691790e7a0cdc2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_82cb6cdd3ee041dc65691790e7a0cdc2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_82cb6cdd3ee041dc65691790e7a0cdc2_cryptolocker
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Size
59KB
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MD5
82cb6cdd3ee041dc65691790e7a0cdc2
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SHA1
34322eea2c3d5f345448bfafcfbad34a8f2d20d0
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SHA256
b0bca97dab03045c75d6d628833ac0f510ce699728560c7778c474528018e9e8
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SHA512
092a469dde8fbd418bbbe647df77de4ac6c5d9a62c2ccced534790051a82f27727279efc0b15508b824dfafe3041aef66d8581b01ce9412f96ed322e623acfb9
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7b:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7b
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 2024-04-24_82cb6cdd3ee041dc65691790e7a0cdc2_cryptolocker
Files
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2024-04-24_82cb6cdd3ee041dc65691790e7a0cdc2_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