Behavioral task
behavioral1
Sample
2024-03-11_df635be8deb31238a87377c6ca7565d5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_df635be8deb31238a87377c6ca7565d5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_df635be8deb31238a87377c6ca7565d5_cryptolocker
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Size
106KB
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MD5
df635be8deb31238a87377c6ca7565d5
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SHA1
f19c867807e7fcbd34cb1c7a8fc63712ee7b6865
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SHA256
54f963f8c0612ab82244ffda7dedd973d6cf7c22b895882c325ad867ecfc770a
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SHA512
6a828767b95ce4f385e56fae337215e21e60f17249070b2b790bee8ce16b72dae2174711979481b0379ee65f90304d7f210a7aa3e6048b0010404f8ad7feea72
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksA:1nK6a+qdOOtEvwDpjA
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 2024-03-11_df635be8deb31238a87377c6ca7565d5_cryptolocker
Files
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2024-03-11_df635be8deb31238a87377c6ca7565d5_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