Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_641863265183b2215c6a42b515fa1b63_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_641863265183b2215c6a42b515fa1b63_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_641863265183b2215c6a42b515fa1b63_cryptolocker
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Size
30KB
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MD5
641863265183b2215c6a42b515fa1b63
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SHA1
a92f1c89979ca1495d4a0d41f7605399a7427548
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SHA256
5f292c50a20158135f3e4718645c25b9b134d336c953a93e86221f86f215de2d
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SHA512
b68814631ac373fe8f660be4751a876a438bcfdf7b5495b7dc033d540fb272eb7ba72e35f34f0f367db5688d83c04290c15af3fd54a19fd2d14edba4da26a071
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHs: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 2024-03-19_641863265183b2215c6a42b515fa1b63_cryptolocker
Files
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2024-03-19_641863265183b2215c6a42b515fa1b63_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