Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_aa8b77880dfabb1c44e15330c9ca0e4d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_aa8b77880dfabb1c44e15330c9ca0e4d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_aa8b77880dfabb1c44e15330c9ca0e4d_cryptolocker
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Size
32KB
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MD5
aa8b77880dfabb1c44e15330c9ca0e4d
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SHA1
f082f44242a2f24e7e16558d4e592ccdd7d78fd9
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SHA256
6138150d2192d5e28699d0ab523bc62b3aea692f3e71ff7632b9b8cd2eea17c3
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SHA512
1d24559ace6f13ac00880cfc3f0dfe06bd28883fa28e74e0a29dc3ca3829da75f2283ff8776eb433d9eae465ee1b025e3c60101748856553e7a226a72e4d5f6a
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHbjyY:q0zizzOSxMOtEvwDpj/arqX
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 2024-03-28_aa8b77880dfabb1c44e15330c9ca0e4d_cryptolocker
Files
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2024-03-28_aa8b77880dfabb1c44e15330c9ca0e4d_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