Behavioral task
behavioral1
Sample
2024-04-22_c7cd4ef3fd42a1a0a13703597c4b6095_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_c7cd4ef3fd42a1a0a13703597c4b6095_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_c7cd4ef3fd42a1a0a13703597c4b6095_cryptolocker
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Size
65KB
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MD5
c7cd4ef3fd42a1a0a13703597c4b6095
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SHA1
34461fa5faf01a22f936517570b2f27550ec5add
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SHA256
21d44129a03cfc04d493cfc5a2c4e688fb1b69534778ed7a0402629cb4eb592e
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SHA512
77c75ed92c0feb81fd64bf1c3caa37c31f016fc035496caec7a77518ade46f19ac34152e7ef51394421fd17a6f2da6e64979593516be84a929c11a3d83a27e51
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AK2r:zj+soPSMOtEvwDpj4kpmeLmQlAlr
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 2024-04-22_c7cd4ef3fd42a1a0a13703597c4b6095_cryptolocker
Files
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2024-04-22_c7cd4ef3fd42a1a0a13703597c4b6095_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