Behavioral task
behavioral1
Sample
2024-02-21_0aa0959755cda13cad51558f226ed539_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_0aa0959755cda13cad51558f226ed539_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_0aa0959755cda13cad51558f226ed539_cryptolocker
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Size
63KB
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MD5
0aa0959755cda13cad51558f226ed539
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SHA1
4d2f6a4f2e280dcfe39c806f69f093e99e8431a9
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SHA256
dbd4b075be9200311d5b42cf83cce1513d1f4a13905c6dd6884e0b5af1230dfe
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SHA512
1f89b5a9c0a24f4dc17ab5e743469893757c32e9e44e9fd4f4265b0946f15571d96fbcecd54e8898ca34bf2c96f12f9255ae366339077f024409ea464345cab5
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hFiWq:zj+soPSMOtEvwDpj4kpmeLmW2
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 2024-02-21_0aa0959755cda13cad51558f226ed539_cryptolocker
Files
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2024-02-21_0aa0959755cda13cad51558f226ed539_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