Behavioral task
behavioral1
Sample
2024-04-09_4698cb79ad0a839b6810b9ab0af10e2f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-09_4698cb79ad0a839b6810b9ab0af10e2f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_4698cb79ad0a839b6810b9ab0af10e2f_cryptolocker
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Size
119KB
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MD5
4698cb79ad0a839b6810b9ab0af10e2f
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SHA1
a4a8513352a9ec26ae58c0d90d37ee299e903dd8
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SHA256
27741f878540655331b16b58036839650dc7331fa9f97eb7c4132acf9b4211db
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SHA512
97435fcfa015f2e3d80a3bcce89e5c2c2cada1366de90db015d1f60598c8473b1f28ac7697093ccd3cfd2c4b4eac58f6ae8aaf17d3460fd7799393f7329dcb22
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01q:z6a+CdOOtEvwDpjczs
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 2024-04-09_4698cb79ad0a839b6810b9ab0af10e2f_cryptolocker
Files
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2024-04-09_4698cb79ad0a839b6810b9ab0af10e2f_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