Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_38661b52927cc4839f8a69014510a7be_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_38661b52927cc4839f8a69014510a7be_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_38661b52927cc4839f8a69014510a7be_cryptolocker
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Size
30KB
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MD5
38661b52927cc4839f8a69014510a7be
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SHA1
d559a3dbe08bc8cfecfd1b494127d44cc9a00b0e
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SHA256
42b2c4e79e0cd88f7e92b10307393f465b025606883b0004a212582dad9a5ce4
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SHA512
1f0391ef7c07ca90ff0cfef9b53548e6f5f7aba498f4d449e4e30969be54e3a4507d0656c24fcc3a845566f05f68a52454dc52750a9ef956af7f325f2076c0b5
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xT9L:q0zizzOSxMOtEvwDpj/arnL
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 2024-02-01_38661b52927cc4839f8a69014510a7be_cryptolocker
Files
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2024-02-01_38661b52927cc4839f8a69014510a7be_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