Behavioral task
behavioral1
Sample
2024-02-24_9c8159d4ef264f1db5ae028a6bb7cc6a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_9c8159d4ef264f1db5ae028a6bb7cc6a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_9c8159d4ef264f1db5ae028a6bb7cc6a_cryptolocker
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Size
110KB
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MD5
9c8159d4ef264f1db5ae028a6bb7cc6a
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SHA1
bb4982a27ebf74ae48f74309015e67d0a9d7f0f2
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SHA256
381cd5399d4432b5681861f0a1e22eb7af93424a6ab467f3ada2e78df66b3b1b
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SHA512
879dd20fdd94c7b4acc7a2bbf069956db8de1efc2d2b9131158e27929db442dad0eac78c7dbfe04bcbc711066ce5c1ce1a1f4a56f43565dc21f5a18c6f51f1b9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6t:z6a+CdOOtEvwDpjcz6
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_9c8159d4ef264f1db5ae028a6bb7cc6a_cryptolocker
Files
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2024-02-24_9c8159d4ef264f1db5ae028a6bb7cc6a_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