Behavioral task
behavioral1
Sample
2024-06-04_44e09878d37ebeb0c5900e8c027e08c2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_44e09878d37ebeb0c5900e8c027e08c2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_44e09878d37ebeb0c5900e8c027e08c2_cryptolocker
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Size
81KB
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MD5
44e09878d37ebeb0c5900e8c027e08c2
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SHA1
735610ccf701ca898f214dbec940f4d38e3e272d
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SHA256
63acd77865306b953329251b60e9aa5e633a4357cc0c87f621c9092af182669c
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SHA512
39ed6b303ff49166a3a304efce03d84b11513c0a0437d4e5be52c796325cb25e81f5075c9cb576a4cfac4ab352fa9df41a0be758db16ad8ffd88742c8fc7a2c3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q6:zCsanOtEvwDpj2
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 2024-06-04_44e09878d37ebeb0c5900e8c027e08c2_cryptolocker
Files
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2024-06-04_44e09878d37ebeb0c5900e8c027e08c2_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