Behavioral task
behavioral1
Sample
2024-01-27_e08b3e9715bdece0e8a48f88268b237f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_e08b3e9715bdece0e8a48f88268b237f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_e08b3e9715bdece0e8a48f88268b237f_cryptolocker
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Size
60KB
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MD5
e08b3e9715bdece0e8a48f88268b237f
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SHA1
3b79ca5987ee42fa88e9826d2e447062a0ad3eee
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SHA256
e8144fbca7b31a8d546ffb73da8a4d853e8ba9caaf9da63ece9abea6881448c7
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SHA512
59617f9d37e7fd90c0a5d7da7b96a0c51f9346e02c62352709b7f6771b22c30d02646de447e55613795d39d82d5b0736aba2cb9a1daec33fafaea324350deb26
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVE:zj+soPSMOtEvwDpj4kpmeLmnq
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 2024-01-27_e08b3e9715bdece0e8a48f88268b237f_cryptolocker
Files
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2024-01-27_e08b3e9715bdece0e8a48f88268b237f_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_CODE
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