Behavioral task
behavioral1
Sample
2024-04-22_35304bca9b15c819da52c9476368085d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_35304bca9b15c819da52c9476368085d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_35304bca9b15c819da52c9476368085d_cryptolocker
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Size
59KB
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MD5
35304bca9b15c819da52c9476368085d
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SHA1
d230f5a3f51914b34208ed0f6c8f733420daecf3
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SHA256
340f3e1f0769184f2f707d12489e4081133c1f7853c25ea3f3f55a713b6d4921
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SHA512
f6e145fee292dc05303ac4d5af9f0ddc542b79f5a6ae29abd563b74cfc254cca105d2d27c5267838e7b026b4cfcad45b47501d5c52c495d2f78b815dcb8411c2
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7t:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7t
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 2024-04-22_35304bca9b15c819da52c9476368085d_cryptolocker
Files
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2024-04-22_35304bca9b15c819da52c9476368085d_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