Behavioral task
behavioral1
Sample
2024-04-06_0f6a4c6199519864131e52c0db0a92e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_0f6a4c6199519864131e52c0db0a92e6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_0f6a4c6199519864131e52c0db0a92e6_cryptolocker
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Size
63KB
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MD5
0f6a4c6199519864131e52c0db0a92e6
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SHA1
8114f67884c447f20055c7fa0bf8288bd0b7b39b
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SHA256
30feb5c2ec4eb2f59571de8d76e82bff8caa4b23416b59b72c202bfe2f1e8619
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SHA512
09eee9e2784da2c73153cc80851a76623a20f26cb9a0d176be187e90fb79377cc519f118a12ae994bbf4811f77d81502b11af47df568fb15657e3ba755200965
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfXi:zj+soPSMOtEvwDpj4kpmeLmnwi
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_0f6a4c6199519864131e52c0db0a92e6_cryptolocker
Files
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2024-04-06_0f6a4c6199519864131e52c0db0a92e6_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