Behavioral task
behavioral1
Sample
2024-04-20_1282ec1adb6a355967e4f99272e493d3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-20_1282ec1adb6a355967e4f99272e493d3_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_1282ec1adb6a355967e4f99272e493d3_cryptolocker
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Size
64KB
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MD5
1282ec1adb6a355967e4f99272e493d3
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SHA1
b80c685d0149465cd04f8e7d410cd2e5f15b4bf9
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SHA256
8c31b19c54a42bb635b5afb39f560e01a2c7f825870f25133053ea593eead0ba
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SHA512
d1cebc992a50ba99d00f473a338de2539638be3e3d405599672dd61a8b5308d52429ab580dd1b5b1738e52f089ac4f3889c58c7a670f6c3632f17106a8cfa765
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xD6:1nK6a+qdOOtEvwDpjU
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 2024-04-20_1282ec1adb6a355967e4f99272e493d3_cryptolocker
Files
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2024-04-20_1282ec1adb6a355967e4f99272e493d3_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