Behavioral task
behavioral1
Sample
2024-02-24_1d4d0322c4a4f7e17ed6382da8a9af60_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_1d4d0322c4a4f7e17ed6382da8a9af60_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_1d4d0322c4a4f7e17ed6382da8a9af60_cryptolocker
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Size
62KB
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MD5
1d4d0322c4a4f7e17ed6382da8a9af60
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SHA1
5f11989b25c949bf3e7ca7be7b20d7ba63cac4d6
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SHA256
71c3156f7875cc613f368e6c8097249b7cdae0d1d8710f1b3ff1ee6ecb00256c
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SHA512
7cbbc3b01e6e2d0a305e6ea7c2edbc070ecb642a647a9bd734b9688cbba08018f0c50dd4afe724245b6c4fbeaf7a264887b21ebd4641b4bfa7ed33e5a3aa5fee
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVgd:zj+soPSMOtEvwDpj4kpmeLmnY
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 2024-02-24_1d4d0322c4a4f7e17ed6382da8a9af60_cryptolocker
Files
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2024-02-24_1d4d0322c4a4f7e17ed6382da8a9af60_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