Behavioral task
behavioral1
Sample
2024-01-27_ee2ad3cce24239020684a0f0ef2e8736_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_ee2ad3cce24239020684a0f0ef2e8736_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_ee2ad3cce24239020684a0f0ef2e8736_cryptolocker
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Size
63KB
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MD5
ee2ad3cce24239020684a0f0ef2e8736
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SHA1
0595650777a0cb381fa48bd7b35fd7b8d68ec682
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SHA256
df811ea1fe44360309940e2f69766f3acf0f4c96e675ca1b9b36cb90e9278661
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SHA512
1f7fd298e5b06278363d052ebbe007dc62cfc304255b8eddc99f49f62f7708ca3f55558e647b1431e14cac6eee813bce1821bd864c0550935098c73093808ead
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfXTI:zj+soPSMOtEvwDpj4kpmeLmnwTI
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 2024-01-27_ee2ad3cce24239020684a0f0ef2e8736_cryptolocker
Files
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2024-01-27_ee2ad3cce24239020684a0f0ef2e8736_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