Behavioral task
behavioral1
Sample
2024-02-13_90e3d57c4e615e70211a70cae1260472_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_90e3d57c4e615e70211a70cae1260472_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_90e3d57c4e615e70211a70cae1260472_cryptolocker
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Size
56KB
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MD5
90e3d57c4e615e70211a70cae1260472
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SHA1
31739156cb3d62202b0981c29cb262c153a0036c
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SHA256
ad9feeb9215b06b14e4d68d29eb37b2b0b5271d32d807908dfe395b1fe844f68
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SHA512
9d50758fecde8aa828d2af26e3ff1600df3fa2c7f310377d1021338302ee49dc4048a635d58f0d765a8699965a1caec038384bc6cba4228cf6aa8737dd1be81e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap+LV:z6QFElP6n+gKmddpMOtEvwDpj9aYa0
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 2024-02-13_90e3d57c4e615e70211a70cae1260472_cryptolocker
Files
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2024-02-13_90e3d57c4e615e70211a70cae1260472_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