Behavioral task
behavioral1
Sample
2024-06-16_d0f3074188876cf08e2d96ea1ebaa939_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-16_d0f3074188876cf08e2d96ea1ebaa939_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-16_d0f3074188876cf08e2d96ea1ebaa939_cryptolocker
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Size
89KB
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MD5
d0f3074188876cf08e2d96ea1ebaa939
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SHA1
4b550f57ccdb6acb4cd2ee748dc8a10d09cc00b6
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SHA256
236ac169bbb4577a6bc77108e479aaec9be87a57664e4963fe5f50cb747acd87
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SHA512
7c0e085ca8817c8e257a135289c32af6c1991c800e57206a625e2b31120b93a863c3229b4668d5741d8676dcffba74892c483069409addbd75809ed2a7b9dee7
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybl8:zCsanOtEvwDpjj
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 2024-06-16_d0f3074188876cf08e2d96ea1ebaa939_cryptolocker
Files
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2024-06-16_d0f3074188876cf08e2d96ea1ebaa939_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