Behavioral task
behavioral1
Sample
2024-04-06_318a7edf87ea41efccd5bedc10484eb2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-06_318a7edf87ea41efccd5bedc10484eb2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_318a7edf87ea41efccd5bedc10484eb2_cryptolocker
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Size
64KB
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MD5
318a7edf87ea41efccd5bedc10484eb2
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SHA1
88bcaacf5f635a85af4995091712785378fdcf44
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SHA256
3ca9f236fb40abe24a83897b5bef297c5bf2e5b42a14d0772624b4cb8e4d1a9d
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SHA512
d34ade708b4e2f3a6af6926fd6955edb7b2bdf0e91f1cdac81e7369b0b719e3071f67ee9f153c561e23371f879c3300dd7270d022ce955de41c98d916ec580fe
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5r:zj+soPSMOtEvwDpj4kpmeLmQF
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 2024-04-06_318a7edf87ea41efccd5bedc10484eb2_cryptolocker
Files
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2024-04-06_318a7edf87ea41efccd5bedc10484eb2_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