Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_d5a2e76dd8b5b963f21f52d9287e89a1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_d5a2e76dd8b5b963f21f52d9287e89a1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_d5a2e76dd8b5b963f21f52d9287e89a1_cryptolocker
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Size
31KB
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MD5
d5a2e76dd8b5b963f21f52d9287e89a1
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SHA1
be54550495cf1eb67ad3ab8177120aae9ba22430
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SHA256
ea991c162e80c99bb848e547795a81675b6d5dd59aff9ce6f192b7618b684d84
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SHA512
d71b801f402e5d9783a0cf6a5c2a16a590449851b01badab6e8b5cccdffa336cdb7aaa647a60119a7074caa38f7269e359f9aba14aad35d1892ec2506c1bd6e2
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHs1:q0zizzOSxMOtEvwDpj/arqM
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 2024-02-28_d5a2e76dd8b5b963f21f52d9287e89a1_cryptolocker
Files
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2024-02-28_d5a2e76dd8b5b963f21f52d9287e89a1_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