Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_f823f5cd2c7457ddb72654213f9e4aee_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_f823f5cd2c7457ddb72654213f9e4aee_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_f823f5cd2c7457ddb72654213f9e4aee_cryptolocker
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Size
32KB
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MD5
f823f5cd2c7457ddb72654213f9e4aee
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SHA1
a6705a2d344afa9f5793a546f2b6a3f8fcb4a9c3
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SHA256
76c659e992246159b7e517f76f9d1a6cee57aa5850b1ea09b67c2faf8ea45d63
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SHA512
f8a651df00342d24160c9120f2ae4359e7643ed1b31da318d39ddab20f67dade6982cbc51a58c01ea6d5698ad41b737d9a568e9d87110fd2506eec446078b190
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHbjl:q0zizzOSxMOtEvwDpj/arqt
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-08_f823f5cd2c7457ddb72654213f9e4aee_cryptolocker
Files
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2024-03-08_f823f5cd2c7457ddb72654213f9e4aee_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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