Behavioral task
behavioral1
Sample
2024-05-20_aed78fdf138f1cb4800a1940d2daaa75_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_aed78fdf138f1cb4800a1940d2daaa75_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-20_aed78fdf138f1cb4800a1940d2daaa75_cryptolocker
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Size
82KB
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MD5
aed78fdf138f1cb4800a1940d2daaa75
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SHA1
7de0ac540419aca76c3a00a0344d4b9e252994cf
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SHA256
98af4d8eac0047fc350511656024ecd7c53dddf6d0b830f0a253260fa97de59d
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SHA512
3a3a92e310237ea8c528ba8a7edc8ffd421cdf3e9ac766a3a44cbdf10dbb4c103961eb99ff7b69c9f1fbc0a78964cb7b2eb4e612c68b9518bd938a032eb507de
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpC:zCsanOtEvwDpjc
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 2024-05-20_aed78fdf138f1cb4800a1940d2daaa75_cryptolocker
Files
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2024-05-20_aed78fdf138f1cb4800a1940d2daaa75_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: 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