Behavioral task
behavioral1
Sample
2024-04-30_73bd11e2f1827772c04d659e7b591012_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_73bd11e2f1827772c04d659e7b591012_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_73bd11e2f1827772c04d659e7b591012_cryptolocker
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Size
59KB
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MD5
73bd11e2f1827772c04d659e7b591012
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SHA1
b9ed7e9af0010eb9decc6da40084972510134f4d
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SHA256
b268ee6ab294aef5201aeea1d332bbdc5288564065ec6559a8cb7276ba721e59
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SHA512
11088ec23ee147b888bf86224ccb70700987a9073ac7640e4383b4ad6e7a1e97a39b412a3637cecccd2d14611175ebd33be21772957859a7731f8f7ac0b25761
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPT:H6QFElP6n+gou9cvMOtEvwDpjCpVXG
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 2024-04-30_73bd11e2f1827772c04d659e7b591012_cryptolocker
Files
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2024-04-30_73bd11e2f1827772c04d659e7b591012_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: 11KB - 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