Behavioral task
behavioral1
Sample
2024-04-28_4eb2c0728e739d5010abf028cab3937d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_4eb2c0728e739d5010abf028cab3937d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_4eb2c0728e739d5010abf028cab3937d_cryptolocker
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Size
61KB
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MD5
4eb2c0728e739d5010abf028cab3937d
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SHA1
c07d544b8f3eec3d785272f34f736ce425d39485
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SHA256
7064e6903a889789f2c6a0a653116fdac9e88ec4cda83e844af3f1ebcd5fecbf
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SHA512
3ad3636619d6af9eb9743b3239b2297c7d5f7171f8fb9ce209a14adf151db99b8bcd2d8e0a2cfcc403fa053084b3b7affba904b9f191ee56e112686b73011c54
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhE:1nK6a+qdOOtEvwDpj0
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 2024-04-28_4eb2c0728e739d5010abf028cab3937d_cryptolocker
Files
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2024-04-28_4eb2c0728e739d5010abf028cab3937d_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE