Behavioral task
behavioral1
Sample
2024-04-08_dbb9226ea8fb781fa313f6f35bd875c8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_dbb9226ea8fb781fa313f6f35bd875c8_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-08_dbb9226ea8fb781fa313f6f35bd875c8_cryptolocker
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Size
65KB
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MD5
dbb9226ea8fb781fa313f6f35bd875c8
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SHA1
45aa2ec5c0289e9feffaddb3a5fbc0c1110ef6e5
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SHA256
1e935fdad041536304b579b675a7ca002efe25f3cf3902b88066efcb3455a352
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SHA512
0407051eef2a110dfaeabec5e16a5e73d7a37c8d7e57066a43f720c32410733a4380b893d2eeb9f7212db89d09bfd2b4e92128477e8dc2432f69f6708f1e47c3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRJ9:1nK6a+qdOOtEvwDpjq
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 2024-04-08_dbb9226ea8fb781fa313f6f35bd875c8_cryptolocker
Files
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2024-04-08_dbb9226ea8fb781fa313f6f35bd875c8_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