Behavioral task
behavioral1
Sample
2024-02-04_cb92db3c49c0788b4c5d772867def3ad_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_cb92db3c49c0788b4c5d772867def3ad_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_cb92db3c49c0788b4c5d772867def3ad_cryptolocker
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Size
69KB
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MD5
cb92db3c49c0788b4c5d772867def3ad
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SHA1
f5332c723d6ac3b32e92ab0d2e3c4c19538c1d45
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SHA256
5001f9f707c47727feee09dfd0d0bc60d20f3b9c3b4df061c7e8683660620b4b
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SHA512
57ad99d3c8ce5db1935d00e18c1dc9d81d86da49240ede019ef6f904ee1c6ef101d4d6887e7eebf852f12aca15e80a84e21d2bd364551d5a94848605afe993bd
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBi:z6a+CdOOtEvwDpjQk
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 2024-02-04_cb92db3c49c0788b4c5d772867def3ad_cryptolocker
Files
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2024-02-04_cb92db3c49c0788b4c5d772867def3ad_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