Behavioral task
behavioral1
Sample
2024-05-01_62bc6f04a34938a5cf2ebc42b69da67c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-01_62bc6f04a34938a5cf2ebc42b69da67c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_62bc6f04a34938a5cf2ebc42b69da67c_cryptolocker
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Size
56KB
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MD5
62bc6f04a34938a5cf2ebc42b69da67c
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SHA1
21efe53c9e3a38a4076c0a46f7f96f027e2592f3
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SHA256
91fc10d05a2af9967335f11fd8b53b1886a97249e9c20cebe3afe45dd739f9f6
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SHA512
a5f6538537e40e783bc507ef1b716c8a238bf5eeab390568f872a25d67c72b51cc7dabd31abe5a2a7f984e6c27265ba97a5a4038ecfd23d7c021138c5aee0e2a
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+h0:bP9g/xtCS3Dxx0Jh0
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-01_62bc6f04a34938a5cf2ebc42b69da67c_cryptolocker
Files
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2024-05-01_62bc6f04a34938a5cf2ebc42b69da67c_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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