Behavioral task
behavioral1
Sample
2024-02-28_9863ac1b8072dc9c76babc18ccf80c02_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_9863ac1b8072dc9c76babc18ccf80c02_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_9863ac1b8072dc9c76babc18ccf80c02_cryptolocker
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Size
107KB
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MD5
9863ac1b8072dc9c76babc18ccf80c02
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SHA1
c391bf420b9222b921d0627bd3e0a1369952e638
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SHA256
2b6bfb450d95989450c82edc6adb52df9ce708435a230c74c0edfd191f083a27
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SHA512
5cda53d34017bb1a8c4e73a1a64bc6475e7b7855ec0fc10eeb37b995591c8151dddccae405c1a438331bf7d24ef35bac90ed6e26a6326adbfe787eebaf9eef7c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgc:z6a+CdOOtEvwDpjczI
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 2024-02-28_9863ac1b8072dc9c76babc18ccf80c02_cryptolocker
Files
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2024-02-28_9863ac1b8072dc9c76babc18ccf80c02_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_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