Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_77d0e66b068893e135ce7708df2836bb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_77d0e66b068893e135ce7708df2836bb_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_77d0e66b068893e135ce7708df2836bb_cryptolocker
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Size
31KB
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MD5
77d0e66b068893e135ce7708df2836bb
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SHA1
eb87abf5e64ba93b48ce8425127462bd6a3410c9
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SHA256
7818cf676951bd080d4bef65ce5d924b44b306ea5659a42df5fab04ea090469c
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SHA512
cee78a0bc3848caf558b393b3eb5864d37082c43bdd5f568fcf8631c265ac648049ea14c4c7cff2cafbdba5aa94e84779d7202de6a2fb3aa8bae0393dd5bdfe7
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+jHv:q0zizzOSxMOtEvwDpj/ar1v
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 2024-02-22_77d0e66b068893e135ce7708df2836bb_cryptolocker
Files
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2024-02-22_77d0e66b068893e135ce7708df2836bb_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