Behavioral task
behavioral1
Sample
2024-02-23_92cdacb65573d0d0d1e5e99f199b469d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_92cdacb65573d0d0d1e5e99f199b469d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_92cdacb65573d0d0d1e5e99f199b469d_cryptolocker
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Size
97KB
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MD5
92cdacb65573d0d0d1e5e99f199b469d
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SHA1
793d05f8e7f8883f4085ee4cd67e9543033ad916
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SHA256
5a9fb9dffa94ff113a7aed89d07273edc994cf5470f6674d276f241ca0ab6862
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SHA512
f56162803bc1484a4a65a23b85e77601db05515ff87988f20a46f52d32769d1e2108bb69d5953e124ff73bb8620d11fc895de250a3fbc2312bc47a050d2b4a70
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiK:z6a+CdOOtEvwDpjcW
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 2024-02-23_92cdacb65573d0d0d1e5e99f199b469d_cryptolocker
Files
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2024-02-23_92cdacb65573d0d0d1e5e99f199b469d_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